wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

As shown in figure, two blocks A and B of mass 1 kg each are connected by an ideal string that passes over a smooth pulley that is fixed on a smooth fixed wedge as shown. If the ratio of normal reaction on block A and on block B is 43 then

A
cosθ=45
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
sinθ=45
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
acceleration of blocks is g10
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
acceleration of blocks is g5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C acceleration of blocks is g10
Normal force acting on the block A is given by NA=mg cosθ
Normal force acting on the block B is given by NB=mgcos53
as given NANB=43cosθcos53=43
cosθ=43×35cosθ=45
Now, a=mg[sin53sinθ]2m=g10

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon